Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/hal/HalTypes.h b/hal/HalTypes.h
new file mode 100644
index 0000000000..e89392f355
--- /dev/null
+++ b/hal/HalTypes.h
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_hal_Types_h
+#define mozilla_hal_Types_h
+
+#include "ipc/EnumSerializer.h"
+#include "mozilla/Observer.h"
+
+namespace mozilla {
+namespace hal {
+
+/**
+ * These constants specify special values for content process IDs.  You can get
+ * a content process ID by calling ContentChild::GetID() or
+ * ContentParent::GetChildID().
+ */
+const uint64_t CONTENT_PROCESS_ID_UNKNOWN = uint64_t(-1);
+const uint64_t CONTENT_PROCESS_ID_MAIN = 0;
+
+// Note that we rely on the order of this enum's entries.  Higher priorities
+// should have larger int values.
+enum ProcessPriority {
+  PROCESS_PRIORITY_UNKNOWN = -1,
+  PROCESS_PRIORITY_BACKGROUND,
+  PROCESS_PRIORITY_BACKGROUND_PERCEIVABLE,
+  PROCESS_PRIORITY_FOREGROUND_KEYBOARD,
+  // The special class for the preallocated process, high memory priority but
+  // low CPU priority.
+  PROCESS_PRIORITY_PREALLOC,
+  // Any priority greater than or equal to FOREGROUND is considered
+  // "foreground" for the purposes of priority testing, for example
+  // CurrentProcessIsForeground().
+  PROCESS_PRIORITY_FOREGROUND,
+  PROCESS_PRIORITY_FOREGROUND_HIGH,
+  PROCESS_PRIORITY_PARENT_PROCESS,
+  NUM_PROCESS_PRIORITY
+};
+
+/**
+ * Convert a ProcessPriority enum value to a string.  The strings returned by
+ * this function are statically allocated; do not attempt to free one!
+ *
+ * If you pass an unknown process priority, we fatally assert in debug
+ * builds and otherwise return "???".
+ */
+const char* ProcessPriorityToString(ProcessPriority aPriority);
+
+/**
+ * Used by ModifyWakeLock
+ */
+enum WakeLockControl {
+  WAKE_LOCK_REMOVE_ONE = -1,
+  WAKE_LOCK_NO_CHANGE = 0,
+  WAKE_LOCK_ADD_ONE = 1,
+  NUM_WAKE_LOCK
+};
+
+}  // namespace hal
+}  // namespace mozilla
+
+namespace IPC {
+
+/**
+ * WakeLockControl serializer.
+ */
+template <>
+struct ParamTraits<mozilla::hal::WakeLockControl>
+    : public ContiguousEnumSerializer<mozilla::hal::WakeLockControl,
+                                      mozilla::hal::WAKE_LOCK_REMOVE_ONE,
+                                      mozilla::hal::NUM_WAKE_LOCK> {};
+
+template <>
+struct ParamTraits<mozilla::hal::ProcessPriority>
+    : public ContiguousEnumSerializer<mozilla::hal::ProcessPriority,
+                                      mozilla::hal::PROCESS_PRIORITY_UNKNOWN,
+                                      mozilla::hal::NUM_PROCESS_PRIORITY> {};
+
+}  // namespace IPC
+
+#endif  // mozilla_hal_Types_h